280061998

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1\times {\mathrm{4001}}^1$

素因数の和:5163

約数の個数: 16

約数和(自身を含む): 434136960

約数和(自身を除く): 154074962

約数列:

[1, 2, 31, 62, 1129, 2258, 4001, 8002, 34999, 69998, 124031, 248062, 4517129, 9034258, 140030999, 280061998]

約数ペア:

[(1, 280061998), (2, 140030999), (31, 9034258), (62, 4517129), (1129, 248062), (2258, 124031), (4001, 69998), (8002, 34999)]